package com.farm.doc.tag;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.tagext.TagSupport;
import java.io.IOException;

public class DocDescribe extends TagSupport {
    /**
     *
     */
    private String text;
    private int maxnum;
    private static final long serialVersionUID = 1895493540131375513L;

    @Override
    public int doEndTag() throws JspException {
        JspWriter jspw = this.pageContext.getOut();
        try {
            if (text != null && text.trim().length() > 0) {
                jspw.println(text.trim().length() > maxnum ? text.substring(0,
                        maxnum)
                        + "..." : text);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return 0;
    }

    @Override
    public int doStartTag() throws JspException {

        return 0;
    }

    public String getText() {
        return text;
    }

    public void setText(String text) {
        this.text = text;
    }

    public int getMaxnum() {
        return maxnum;
    }

    public void setMaxnum(int maxnum) {
        this.maxnum = maxnum;
    }

}
